CN216419415U - Stirrer - Google Patents

Abstract

The application discloses agitator belongs to the technical field of chemical industry equipment, and its technical scheme main points include: the barrel is provided with a barrel cover; the stirring mechanism is arranged on the barrel cover and comprises a driving device and a stirring shaft driven by the driving device, and the driving device is provided with a driving shaft; the sealing bearing is arranged between the driving shaft and the cylinder cover; wherein, be equipped with the sealing washer between barrel and the cover, the cover is equipped with the installation department, and sealed bearing arranges the installation department in on, passes through the coupling joint between drive shaft and the (mixing) shaft. The application provides a stirrer, has higher sealing performance, and control (mixing) shaft stirring is stable convenient, can be continuous produce.

Description

Stirrer

Technical Field

The application belongs to the technical field of chemical equipment application, and particularly relates to a stirrer.

Background

Hexamethyldisilazane is an important medical intermediate, is mainly used as a silanization reagent to be applied to silanization protection of amino acid, carboxylic acid, alcohol and amide, and is particularly widely applied to synthesis of cephalosporin antibiotics. Hexamethyldisiloxane and high-concentration inorganic acid are mixed according to a certain proportion to produce hexamethyldisilazane, and a stirrer is required for stirring in the production.

The prior Chinese patent with publication number CN207042383U discloses a novel chemical stirrer, which comprises a tank body and a tank cover arranged at the top end of the tank body, wherein an oil outlet is formed in the side wall of the tank body; an oil inlet is formed in one side of the oil outlet; an oil storage tank is arranged in the tank body, and oil is arranged in the oil storage tank; a discharge hole is formed in the bottom end of the tank body; one side of the discharge port is provided with a stirring blade, and one side of the stirring blade is provided with a coupler; a bearing is arranged on one side of the coupler; the tank body is connected with the tank cover through a bolt, and a feeding hole is formed in the side wall of the tank cover; a coil is arranged at the top end of the tank cover, and a permanent magnet is arranged in the coil; and a control box is arranged on one side of the tank body and is connected with the coil through a wire.

Above-mentioned agitator structure is firm, the noise is little, but hexamethyldisilazane is a material that has the irritability to the human body, needs the agitator to have higher sealing performance in the production process, prevents that hexamethyldisilazane from leaking and causes harm to the human body, is connected through the bearing between motor output shaft and the cover, especially needs to pay attention to sealing performance.

SUMMERY OF THE UTILITY MODEL

The purpose of this application embodiment is to the above-mentioned technical problem who exists, provides a stirrer, has higher sealing performance, and control (mixing) shaft stirring is stable convenient, can be in succession produce.

The embodiment of the application provides a stirrer, includes: the barrel is provided with a barrel cover; the stirring mechanism is arranged on the barrel cover and comprises a driving device and a stirring shaft driven by the driving device, and the driving device is provided with a driving shaft; the sealing bearing is arranged between the driving shaft and the cylinder cover; wherein, be equipped with the sealing washer between barrel and the cover, the cover is equipped with the installation department, and sealed bearing arranges the installation department in on, passes through the coupling joint between drive shaft and the (mixing) shaft.

Hexamethyldisiloxane and high-concentration inorganic acid are added into the cylinder body, stirring is carried out through a stirring mechanism to generate hexamethyldisilazane, a cylinder cover and the cylinder body are fixedly connected through bolts during stirring, the structure is stable during continuous production of the cylinder body, the sealing performance of a joint between the cylinder body and the cylinder cover is improved through a sealing ring, the use safety of the cylinder body is further improved, the stirring mechanism is installed on the cylinder cover, the stirring mechanism is detachably connected with the cylinder cover, a driving device is installed on the outer side of the cylinder cover, a stirring shaft is installed on the inner side of the cylinder cover, the driving shaft penetrates through the cylinder cover, the stability during rotation of the driving shaft is ensured through a sealing bearing, the sealing performance between the driving shaft and the cylinder cover is further improved through the sealing performance of the sealing bearing, reactant leakage from the driving shaft to the cylinder cover is prevented, and the safety and the reliability during production of the hexamethyldisilazane are ensured, through the coupling joint between drive shaft and the (mixing) shaft, the dismouting of the rabbling mechanism of being convenient for, and further improve the connection steadiness and the dismouting convenience between drive shaft and the (mixing) shaft, sealed bearing installs on the installation department, makes the installation more firm through the installation department.

Further, the sealed bearing includes: the outer ring is connected with the mounting part; the inner ring is connected with the driving shaft; the retainer is arranged between the outer ring and the inner ring, and a plurality of balls which are uniformly distributed are arranged on the retainer; and the sealing element is arranged between the outer ring and the inner ring and arranged on two sides of the retainer, and the sealing element is matched with the outer ring and the inner ring.

The outer lane is installed on the installation department, in the barrel that drops when preventing to use, inner circle and drive shaft cooperation installation, be provided with the ball between inner circle and the outer lane, conflict between ball and inner circle and the outer lane, reduce the friction through the ball when the drive shaft rotates, make the ball arrange neatly through the holder, and improve the stability when rotating, improve sealed bearing's leakproofness through the sealing member, prevent that the raw materials from leaking through sealed bearing, conflict between sealing member and outer lane and the inner circle to prevent that the raw materials from passing through.

Further, the seal includes: the outer lip is in contact sealing with the outer ring; the inner lip is in contact seal with the inner ring and is arc-shaped; the transition lip is protruded inwards along the axis of the seal bearing, and a gap is formed between the transition lip and the outer wall surface of the inner ring; and the reinforcing piece is arranged in the sealing piece and is matched with the sealing piece.

The sealing element is made of rubber materials and has certain elasticity, the sealing element is connected with the outer ring through the outer lip, the outer lip is embedded in the inner wall surface of the outer ring, the sealing element is fixedly connected with the outer lip, the inner lip is contacted with the outer wall surface of the inner ring, an arc-shaped groove matched with the inner lip is arranged between the outer wall surface of the inner ring and the end surface, the contact area between the sealing element and the inner lip is increased through the arc-shaped groove, the sealing performance of the sealing element is improved, the structural strength of the inner lip is improved through the transition lip, when the sealing element is greatly pressed, the transition lip is enabled to be abutted against the outer wall surface of the inner ring through the compression deformation of the inner lip, the contact area between the sealing element and the inner ring is increased, the sealing performance of the sealing element is further improved, although the torque of the inner ring is increased through the contact between the transition lip and the inner ring, the torque increase value is within an acceptable range, the influence on the use of the bearing under the high-pressure condition can not be caused, and the proper increase of the torque can effectively prevent the raw materials from permeating into the bearing under the high-pressure condition, avoid the leakproofness of bearing to reduce and early failure, further increase the structural strength of sealing member through the reinforcement, the reinforcement adopts metal material such as iron, steel, alloy, improves the structural strength of sealing member, prevents that the sealing member pressurized great leads to warping seriously.

Further, the driving device includes: the mounting shell is connected with the cylinder cover; the coil is arranged in the mounting shell; the permanent magnet is arranged in the mounting shell, the coil is sleeved outside the permanent magnet, and the permanent magnet is connected with the driving shaft.

The installation shell passes through screw or bolt and cover erection joint, and the coil is installed in the installation shell, through to the interior alternating current that leads to of coil, makes the coil produce magnetic field, through the magnetic field to the permanent magnet effect, makes the permanent magnet rotatory, and then the drive shaft rotates, converts the electric energy into kinetic energy, realizes that rabbling mechanism's kinetic energy provides.

Further, the stirring shaft comprises: one end of the rod body is connected with the coupler, the other end of the rod body is provided with a support arranged on the cylinder body, and the rod body is movably connected with the support; the stirring blade is spiral, and the axis of the stirring blade is the same as the axis of the rod body; the connecting rod, the connecting rod is arranged in between the body of rod and the stirring leaf, and the connecting rod distributes along stirring leaf spiral.

The body of rod passes through shaft coupling and drive shaft connection, the axis of the body of rod is the same with the axis of drive shaft, thereby rotate through the drive shaft and make the body of rod rotate, thereby make the stirring leaf rotate, stir the raw materials, body of rod length is longer, improve the stability when the body of rod rotates through the support, support welding perhaps passes through the internal face of screw connection at the barrel, it is firm to guarantee the pedestal mounting, stability when improving the body of rod rotation, improve the structural strength between stirring leaf and the body of rod through the connecting rod, make stirring leaf non-deformable and further improve the stability when stirring.

Further, the cartridge includes: the feed inlets are arranged on the side wall of the barrel; the discharge port is arranged at the bottom of the cylinder body; the visual windows are arranged on one side of the cylinder body and are uniformly distributed along the axial direction of the cylinder body; wherein, the feed inlets are horizontally and evenly distributed and are arranged on the other side of the cylinder body opposite to the visible window.

The feed inlet is provided with a plurality of, let in reaction raw materials such as hexamethyldisiloxane, inorganic acid, ammonia in to the barrel through the feed inlet, export the next process with the product after the reaction through the discharge gate, feed inlet and discharge gate all are provided with the control valve, the business turn over of control raw materials and reaction product, toughened glass is installed to visual window, visual window is provided with a plurality of, be convenient for observe raw materials surplus and the reaction degree in the barrel, visual window has higher leakproofness, prevent that the reactant from leaking.

The beneficial effects of the embodiment of the application are that:

1. the sealing ring is arranged between the barrel body and the barrel cover, the sealing performance between the barrel body and the barrel cover is improved, the stirring mechanism drives the stirring shaft to rotate through the driving device, the stirring of reactants is realized, the sealing performance between the driving shaft and the barrel cover is improved through the sealing bearing, the reactants are prevented from being leaked from the space between the driving shaft and the barrel cover, and the sealing performance of a joint is improved.

2. The sealing performance of the sealing bearing is realized through the sealing element, the sealing element is fixedly connected with the outer ring through the outer lip, the inner ring is abutted to the inner lip of the sealing element, the inner ring is rotated to keep the inner lip to be tightly contacted with the inner ring, and when the pressure in the barrel rises, the inner lip is pressed to deform, so that the transition lip is abutted to the outer wall surface of the inner ring, and the sealing performance of the sealing element is further improved.

3. The body of rod of (mixing) shaft passes through the shaft coupling and is connected with the actuating shaft, thereby it makes the rotatory body of rod of drive of permanent magnet atress rotate to produce the magnetic field through circular telegram in to the coil, thereby further stirs the reactant through the stirring leaf on the body of rod, improves the stability when the body of rod is rotatory through the support, improves the connection steadiness between stirring leaf and the body of rod through the connecting rod.

Drawings

FIG. 1 is a schematic structural diagram of an agitator according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a sealed bearing according to an embodiment of the present application;

FIG. 3 is an enlarged view at A of FIG. 2 of an embodiment of the present application;

FIG. 4 is a schematic left side view of a stirrer according to an embodiment of the present application;

FIG. 5 is a schematic diagram of a right-side view of a stirrer according to an embodiment of the present application;

reference number in the figure, 1, cylinder; 11. a cylinder cover; 111. an installation part; 12. a support; 13. a feed inlet; 14. a discharge port; 15. a visible window; 2. a stirring mechanism; 21. a drive device; 211. a drive shaft; 212. Mounting a shell; 213. a coil; 214. a permanent magnet; 22. a stirring shaft; 221. a rod body; 222. stirring blades; 223. a connecting rod; 23. a coupling; 3. sealing the bearing; 31. an outer ring; 32. an inner ring; 33. a holder; 34. a ball bearing; 35. a seal member; 351. an outer lip; 352. an inner lip; 353. a transition lip; 354. a reinforcement; 4. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application are capable of operation in sequences other than those illustrated or described herein, and that the terms "first," "second," etc. are generally used in a generic sense and do not limit the number of terms, e.g., a first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The portable server provided in the embodiments of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1, an embodiment of the present application provides an agitator including: the barrel body 1 is provided with a barrel cover 11; the stirring mechanism 2 is arranged on the cylinder cover 11, the stirring mechanism 2 comprises a driving device 21 and a stirring shaft 22 driven by the driving device 21, and the driving device 21 is provided with a driving shaft 211; a seal bearing 3, the seal bearing 3 being interposed between the drive shaft 211 and the cylinder cover 11; wherein, be equipped with sealing washer 4 between barrel 1 and cover 11, cover 11 is equipped with installation department 111, and sealed bearing 3 arranges in on installation department 111, passes through shaft coupling 23 between drive shaft 211 and the (mixing) shaft 22 and connects.

Hexamethyldisiloxane and high-concentration inorganic acid are added into a cylinder body 1, then stirring is carried out through a stirring mechanism 2 to generate hexamethyldisilazane, a cylinder cover 11 and the cylinder body 1 need to be fixedly connected through a bolt during stirring, the stable structure of the cylinder body 1 during continuous production is ensured, the sealing performance of the joint between the cylinder body 1 and the cylinder cover 11 is improved through a sealing ring 4, the use safety of the cylinder body 1 is further improved, the stirring mechanism 2 is arranged on the cylinder cover 11, the stirring mechanism 2 and the cylinder cover 11 are detachably connected, a driving device 21 is arranged on the outer side of the cylinder cover 11, a stirring shaft 22 is arranged on the inner side of the cylinder cover 11, a driving shaft 211 penetrates through the cylinder cover 11, the stability of the driving shaft 211 during rotation is ensured through a sealing bearing 3, the sealing performance between the driving shaft 211 and the cylinder cover 11 is further improved through the sealing performance of the sealing bearing 3, and the leakage of reactants from the driving shaft 211 to the cylinder cover 11 is prevented, the safe reliability when guaranteeing hexamethyldisilazane production is connected through shaft coupling 23 between drive shaft 211 and the (mixing) shaft 22, the dismouting of the rabbling mechanism 2 of being convenient for, and further improve the connection steadiness and the dismouting convenience between drive shaft 211 and the (mixing) shaft 22, and sealed bearing 3 installs on installation department 111, makes the installation more firm through installation department 111.

Example 2:

as shown in fig. 2, the present embodiment provides an agitator, and in addition to the above technical features, the sealed bearing 3 further includes: an outer ring 31, the outer ring 31 being connected to the mounting portion 111; an inner ring 32, the inner ring 32 being connected to the drive shaft 211; the retainer 33 is arranged between the outer ring 31 and the inner ring 32, and a plurality of balls 34 which are uniformly distributed are arranged on the retainer 33; and the sealing element 35 is arranged between the outer ring 31 and the inner ring 32 and arranged on two sides of the retainer 33, and the sealing element 35 is matched with the outer ring 31 and the inner ring 32.

The outer ring 31 is mounted on the mounting portion 111, and is prevented from falling into the barrel 1 in use, the inner ring 32 is mounted in cooperation with the driving shaft 211, the balls 34 are arranged between the inner ring 32 and the outer ring 31, the balls 34 are abutted with the inner ring 32 and the outer ring 31, friction is reduced through the balls 34 when the driving shaft 211 rotates, the balls 34 are orderly arranged through the retainer 33, stability in rotation is improved, sealing performance of the sealing bearing 3 is improved through the sealing piece 35, leakage of raw materials through the sealing bearing 3 is prevented, and the sealing piece 35 is abutted with the outer ring 31 and the inner ring 32, so that the raw materials are prevented from passing through.

Example 3:

as shown in fig. 3, the present embodiment provides an agitator, and in addition to the above technical features, the sealing member 35 further includes: an outer lip 351, wherein the outer lip 351 is in contact seal with the outer ring 31; an inner lip 352, wherein the inner lip 352 is in contact with the inner ring 32 for sealing, and the inner lip 352 is arc-shaped; the transition lip 353, the transition lip 353 protrudes inwards along the axis of the sealed bearing 3, there is a gap between the transition lip 353 and the outer wall surface of the inner ring 32; a stiffener 354, the stiffener 354 disposed within the seal 35 and fitting with the seal 35.

The sealing element 35 is made of rubber material and has certain elasticity, the sealing element 35 is connected with the outer ring 31 through the outer lip 351, the outer lip 351 is embedded in the inner wall surface of the outer ring 31, the sealing element 35 is fixedly connected with the outer lip 351, the inner lip 352 is contacted with the outer wall surface of the inner ring 32, an arc-shaped groove matched with the inner lip 352 is arranged between the outer wall surface and the end surface of the inner ring 32, the contact area between the inner lip 352 and the sealing element 35 is increased through the arc-shaped groove, the sealing property of the sealing element 35 is improved, the structural strength of the inner lip 352 is improved through the transition lip 353, when the sealing element 35 is pressed greatly, the transition lip 353 is pressed to deform to enable the transition lip 353 to be abutted against the outer wall surface of the inner ring 32, the contact area between the sealing element 35 and the inner ring 32 is increased, the sealing property of the sealing element 35 is further improved, although the torque of the inner ring 32 is increased through the contact between the transition lip 353 and the inner ring 32, but the torque increase value is within an acceptable range, the bearing can not be influenced by the use under the high-pressure condition, the proper increase of the torque can effectively prevent the raw material from permeating into the bearing under the high-pressure condition, the reduction of the sealing performance and the premature failure of the bearing are avoided, the structural strength of the sealing element 35 is further increased through the reinforcing element 354, the reinforcing element 354 is made of iron, steel, alloy and other metal materials, the structural strength of the sealing element 35 is improved, and the serious deformation caused by the large compression of the sealing element 35 is prevented.

Example 4:

as shown in fig. 1, the present embodiment provides an agitator, and in addition to the above technical features, the driving device 21 further includes: a mounting case 212, the mounting case 212 being connected to the cylinder cover 11; a coil 213, the coil 213 being disposed in the mounting case 212; and the permanent magnet 214, the permanent magnet 214 is arranged in the mounting shell 212, the coil 213 is sleeved outside the permanent magnet 214, and the permanent magnet 214 is connected with the driving shaft 211.

Further, the stirring shaft 22 includes: one end of the rod body 221 is connected with the coupler 23, the other end of the rod body 221 is provided with a support 12 arranged on the barrel body 1, and the rod body 221 is movably connected with the support 12; the stirring blade 222 is spiral, and the axis of the stirring blade 222 is the same as that of the rod body 221; and the connecting rod 223 is arranged between the rod body 221 and the stirring blade 222, and the connecting rod 223 is spirally distributed along the stirring blade 222.

Installation shell 212 passes through screw or bolt and cover 11 erection joint, and coil 213 installs in installation shell 212, through to coil 213 interior circular current that leads to, makes coil 213 produce magnetic field, through the effect of magnetic field to permanent magnet 214, makes permanent magnet 214 rotatory, and then drive shaft 211 rotates, converts the electric energy into kinetic energy, realizes that the kinetic energy of rabbling mechanism 2 provides.

Body of rod 221 passes through shaft coupling 23 and is connected with drive shaft 211, the axis of body of rod 221 is the same with the axis of drive shaft 211, thereby it rotates to make body of rod 221 rotate through drive shaft 211, thereby make stirring leaf 222 rotate, stir the raw materials, body of rod 221 length is longer, improve the stability when body of rod 221 rotates through support 12, support 12 welds or passes through the internal face of screw connection at barrel 1, it is firm to guarantee the installation of support 12, improve the stability when body of rod 221 rotates, improve the structural strength between stirring leaf 222 and the body of rod 221 through connecting rod 223, make stirring leaf 222 non-deformable and further improve the stability when stirring.

Example 5:

as shown in fig. 4 and 5, the embodiment of the present application provides a stirrer, and in addition to the technical features described above, further, the cylinder 1 includes: the feed inlets 13 are arranged on the side wall of the barrel body 1; the discharge port 14, the discharge port 14 is placed at the bottom of the cylinder 1; the visual windows 15 are arranged on one side of the cylinder body 1, and the visual windows 15 are uniformly distributed along the axial direction of the cylinder body 1; wherein, the feed inlets 13 are horizontally and evenly distributed and are arranged on the other side of the cylinder body 1 opposite to the visible window 15.

The feeding hole 13 is provided with a plurality of, let in hexamethyldisiloxane, inorganic acid, reaction raw materials such as ammonia in to barrel 1 through feeding hole 13, export the product after the reaction to next process through discharge gate 14, feeding hole 13 and discharge gate 14 all are provided with the control valve, the business turn over of control raw materials and reaction product, toughened glass is installed to visual window 15, visual window 15 is provided with a plurality of, be convenient for observe raw materials surplus and the reaction degree in the barrel 1, visual window 15 has higher leakproofness, prevent that the reactant from leaking.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. An agitator, comprising:

the barrel body (1), the barrel body (1) is provided with a barrel cover (11);

the stirring mechanism (2) is arranged on the barrel cover (11), the stirring mechanism (2) comprises a driving device (21) and a stirring shaft (22) driven by the driving device (21), and the driving device (21) is provided with a driving shaft (211);

the sealing bearing (3), the said sealing bearing (3) is put between drive shaft (211) and cylinder cover (11);

wherein, be equipped with between barrel (1) and cover (11) sealing washer (4), cover (11) are equipped with installation department (111), sealed bearing (3) are arranged in on installation department (111), be connected through shaft coupling (23) between drive shaft (211) and (mixing) shaft (22).

2. Stirrer according to claim 1, characterized in that said sealed bearing (3) comprises:

an outer ring (31), wherein the outer ring (31) is connected with the mounting part (111);

an inner ring (32), the inner ring (32) being connected to a drive shaft (211);

the retainer (33) is arranged between the outer ring (31) and the inner ring (32), and a plurality of balls (34) which are uniformly distributed are arranged on the retainer (33);

the sealing element (35) is arranged between the outer ring (31) and the inner ring (32) and arranged on two sides of the retainer (33), and the sealing element (35) is matched with the outer ring (31) and the inner ring (32).

3. The stirrer according to claim 2, characterized in that said seal (35) comprises:

an outer lip (351), the outer lip (351) being sealed in contact with the outer ring (31);

an inner lip (352), the inner lip (352) being in sealing contact with the inner ring (32), the inner lip (352) being arc-shaped;

the transition lip (353) protrudes inwards along the axis of the sealing bearing (3), and a gap is formed between the transition lip (353) and the outer wall surface of the inner ring (32);

a stiffener (354), the stiffener (354) being disposed within the seal (35) and fitting with the seal (35).

4. The beater according to claim 3, wherein said drive means (21) comprise:

a mounting housing (212), wherein the mounting housing (212) is connected with the cylinder cover (11);

a coil (213), the coil (213) being disposed within the mounting housing (212);

the permanent magnet (214), the permanent magnet (214) is arranged in the installation shell (212), the coil (213) is sleeved outside the permanent magnet (214), and the permanent magnet (214) is connected with the driving shaft (211).

5. The stirrer according to claim 4, characterized in that the stirring shaft (22) comprises:

one end of the rod body (221) is connected with the coupler (23), the other end of the rod body (221) is provided with a support (12) arranged on the barrel body (1), and the rod body (221) is movably connected with the support (12);

the stirring blade (222) is spiral, and the axis of the stirring blade (222) is the same as that of the rod body (221);

the connecting rod (223) is arranged between the rod body (221) and the stirring blade (222), and the connecting rod (223) is spirally distributed along the stirring blade (222).

6. Agitator according to claim 5, characterized in that said tank (1) comprises:

the feed inlets (13), a plurality of feed inlets (13) are arranged on the side wall of the cylinder body (1);

the discharge port (14), the discharge port (14) is arranged at the bottom of the cylinder body (1);

the visual windows (15) are arranged on one side of the cylinder body (1) and are uniformly distributed along the axial direction of the cylinder body (1);

wherein, the feed inlets (13) are horizontally and uniformly distributed and are arranged on the other side of the cylinder body (1) opposite to the visible window (15).

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